#include "coretypes.h"
#include "dumpfile.h"
#include "tm.h"
-#include "hash-set.h"
-#include "vec.h"
-#include "input.h"
#include "alias.h"
#include "symtab.h"
-#include "inchash.h"
#include "tree.h"
#include "fold-const.h"
#include "stor-layout.h"
#include "tree-pretty-print.h"
#include "predict.h"
#include "hard-reg-set.h"
-#include "input.h"
#include "function.h"
#include "dominance.h"
#include "cfg.h"
#include "tree-ssa-alias.h"
#include "internal-fn.h"
#include "gimple-expr.h"
-#include "is-a.h"
#include "gimple.h"
#include "gimple-iterator.h"
#include "gimple-walk.h"
#include "gimple-ssa.h"
-#include "hash-map.h"
-#include "plugin-api.h"
-#include "ipa-ref.h"
#include "cgraph.h"
#include "tree-phinodes.h"
#include "ssa-iterators.h"
\f
/* For mapping simduid to vectorization factor. */
-struct simduid_to_vf : typed_free_remove<simduid_to_vf>
+struct simduid_to_vf : free_ptr_hash<simduid_to_vf>
{
unsigned int simduid;
int vf;
/* hash_table support. */
- typedef simduid_to_vf *value_type;
- typedef simduid_to_vf *compare_type;
static inline hashval_t hash (const simduid_to_vf *);
static inline int equal (const simduid_to_vf *, const simduid_to_vf *);
};
This hash maps from the OMP simd array (D.1737[]) to DECL_UID of
simduid.0. */
-struct simd_array_to_simduid : typed_free_remove<simd_array_to_simduid>
+struct simd_array_to_simduid : free_ptr_hash<simd_array_to_simduid>
{
tree decl;
unsigned int simduid;
/* hash_table support. */
- typedef simd_array_to_simduid *value_type;
- typedef simd_array_to_simduid *compare_type;
static inline hashval_t hash (const simd_array_to_simduid *);
static inline int equal (const simd_array_to_simduid *,
const simd_array_to_simduid *);
into their corresponding constants. */
static void
-adjust_simduid_builtins (hash_table<simduid_to_vf> **htab)
+adjust_simduid_builtins (hash_table<simduid_to_vf> *htab)
{
basic_block bb;
gcc_assert (TREE_CODE (arg) == SSA_NAME);
simduid_to_vf *p = NULL, data;
data.simduid = DECL_UID (SSA_NAME_VAR (arg));
- if (*htab)
- p = (*htab)->find (&data);
- if (p)
- vf = p->vf;
+ if (htab)
+ {
+ p = htab->find (&data);
+ if (p)
+ vf = p->vf;
+ }
switch (ifn)
{
case IFN_GOMP_SIMD_VF:
walk_gimple_op (use_stmt, note_simd_array_uses_cb, &wi);
}
}
+
+/* Shrink arrays with "omp simd array" attribute to the corresponding
+ vectorization factor. */
+
+static void
+shrink_simd_arrays
+ (hash_table<simd_array_to_simduid> *simd_array_to_simduid_htab,
+ hash_table<simduid_to_vf> *simduid_to_vf_htab)
+{
+ for (hash_table<simd_array_to_simduid>::iterator iter
+ = simd_array_to_simduid_htab->begin ();
+ iter != simd_array_to_simduid_htab->end (); ++iter)
+ if ((*iter)->simduid != -1U)
+ {
+ tree decl = (*iter)->decl;
+ int vf = 1;
+ if (simduid_to_vf_htab)
+ {
+ simduid_to_vf *p = NULL, data;
+ data.simduid = (*iter)->simduid;
+ p = simduid_to_vf_htab->find (&data);
+ if (p)
+ vf = p->vf;
+ }
+ tree atype
+ = build_array_type_nelts (TREE_TYPE (TREE_TYPE (decl)), vf);
+ TREE_TYPE (decl) = atype;
+ relayout_decl (decl);
+ }
+
+ delete simd_array_to_simduid_htab;
+}
\f
/* A helper function to free data refs. */
/* Bail out if there are no loops. */
if (vect_loops_num <= 1)
- {
- if (cfun->has_simduid_loops)
- adjust_simduid_builtins (&simduid_to_vf_htab);
- return 0;
- }
+ return 0;
if (cfun->has_simduid_loops)
note_simd_array_uses (&simd_array_to_simduid_htab);
/* Fold IFN_GOMP_SIMD_{VF,LANE,LAST_LANE} builtins. */
if (cfun->has_simduid_loops)
- adjust_simduid_builtins (&simduid_to_vf_htab);
+ adjust_simduid_builtins (simduid_to_vf_htab);
/* Shrink any "omp array simd" temporary arrays to the
actual vectorization factors. */
if (simd_array_to_simduid_htab)
- {
- for (hash_table<simd_array_to_simduid>::iterator iter
- = simd_array_to_simduid_htab->begin ();
- iter != simd_array_to_simduid_htab->end (); ++iter)
- if ((*iter)->simduid != -1U)
- {
- tree decl = (*iter)->decl;
- int vf = 1;
- if (simduid_to_vf_htab)
- {
- simduid_to_vf *p = NULL, data;
- data.simduid = (*iter)->simduid;
- p = simduid_to_vf_htab->find (&data);
- if (p)
- vf = p->vf;
- }
- tree atype
- = build_array_type_nelts (TREE_TYPE (TREE_TYPE (decl)), vf);
- TREE_TYPE (decl) = atype;
- relayout_decl (decl);
- }
-
- delete simd_array_to_simduid_htab;
- }
- delete simduid_to_vf_htab;
- simduid_to_vf_htab = NULL;
+ shrink_simd_arrays (simd_array_to_simduid_htab, simduid_to_vf_htab);
+ delete simduid_to_vf_htab;
+ cfun->has_simduid_loops = false;
if (num_vectorized_loops > 0)
{
}
+/* Entry point to the simduid cleanup pass. */
+
+namespace {
+
+const pass_data pass_data_simduid_cleanup =
+{
+ GIMPLE_PASS, /* type */
+ "simduid", /* name */
+ OPTGROUP_NONE, /* optinfo_flags */
+ TV_NONE, /* tv_id */
+ ( PROP_ssa | PROP_cfg ), /* properties_required */
+ 0, /* properties_provided */
+ 0, /* properties_destroyed */
+ 0, /* todo_flags_start */
+ 0, /* todo_flags_finish */
+};
+
+class pass_simduid_cleanup : public gimple_opt_pass
+{
+public:
+ pass_simduid_cleanup (gcc::context *ctxt)
+ : gimple_opt_pass (pass_data_simduid_cleanup, ctxt)
+ {}
+
+ /* opt_pass methods: */
+ opt_pass * clone () { return new pass_simduid_cleanup (m_ctxt); }
+ virtual bool gate (function *fun) { return fun->has_simduid_loops; }
+ virtual unsigned int execute (function *);
+
+}; // class pass_simduid_cleanup
+
+unsigned int
+pass_simduid_cleanup::execute (function *fun)
+{
+ hash_table<simd_array_to_simduid> *simd_array_to_simduid_htab = NULL;
+
+ note_simd_array_uses (&simd_array_to_simduid_htab);
+
+ /* Fold IFN_GOMP_SIMD_{VF,LANE,LAST_LANE} builtins. */
+ adjust_simduid_builtins (NULL);
+
+ /* Shrink any "omp array simd" temporary arrays to the
+ actual vectorization factors. */
+ if (simd_array_to_simduid_htab)
+ shrink_simd_arrays (simd_array_to_simduid_htab, NULL);
+ fun->has_simduid_loops = false;
+ return 0;
+}
+
+} // anon namespace
+
+gimple_opt_pass *
+make_pass_simduid_cleanup (gcc::context *ctxt)
+{
+ return new pass_simduid_cleanup (ctxt);
+}
+
+
/* Entry point to basic block SLP phase. */
namespace {
projects / gcc.git / blobdiff